Been feeling really shattered lately and realised I was asking DH to do more and more of the night wakeups with DS. The GP ran some blood tests and I had a letter late this afternoon saying that my b12 levels were normal (256 ng/L) but my folate is low (3.2 ug/L). Does anyone know if this means it's definitely diet related and couldn't be pernicious anaemia/something else? I've been looking online but still not massively confident I understand the findings. TIA.